Soil division and climate zone coincide in this region, and was divided into five zones.
Some places have obvious climate zones, and some not.
Drought can happen at any time on any climate zone. Arid and semiarid regions are where drought occurs the most often.
Cixi favorable natural conditions, the perennial mild and humid climate, four distinct seasons, the North is a subtropical monsoon climate zones.
A climate zone with plants (greenhouse) is used to preheat the air with warmth from the sun, while taking exhaust air from the conference rooms.
Such climate as warm winter and cool summer can make maize be planted any time in a year, being typical of the southern subtropical climate zone for the crop.